Shulgina-Tarachshuk, A.S., and R.Gh. Toleuhanova. “Search of the Solution of a Transport Task by Means of the Software”. Bulletin of the Karaganda University. Mathematics Series, vol. 83, no. 3, Sept. 2016, pp. 93-99, https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/117.